Radial lead thermal cut-off device
Radiation-crosslinked thermoplastics in an electrical...
Radiator cap
Radio frequency transfer switch
Rail mounting apparatus for electrical components
Railroad track alarm
Rain shield for expulsion-type circuit interrupters
Raised rail enhanced reduced keyboard upon a handheld...
Ramped-key keyboard for a handheld mobile communication device
Range limiter for a thermostat
Range of molded case low voltage circuit breakers
Range timer or the like
Rapid electric-arc extinguishing assembly in circuit-...
Ratchet means switch operator
Ratchet mechanism for charging a closing spring in an...
Ratcheting mechanism for circuit breaker motor operator
Rate of rise thermal detector
Rate of temperature change detectors and fire alarm and fire...
Rating plug enclosure for molded case circuit breakers
Reaction switch for an actuator drive system